CN209896124U - Energy storage battery cluster with fire control function - Google Patents
Energy storage battery cluster with fire control function Download PDFInfo
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- CN209896124U CN209896124U CN201920371569.7U CN201920371569U CN209896124U CN 209896124 U CN209896124 U CN 209896124U CN 201920371569 U CN201920371569 U CN 201920371569U CN 209896124 U CN209896124 U CN 209896124U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 65
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 61
- 239000003112 inhibitor Substances 0.000 claims abstract description 54
- 239000011148 porous material Substances 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims description 47
- 238000005192 partition Methods 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000000837 restrainer Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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Abstract
The utility model provides an energy storage battery cluster with fire control function, this energy storage battery cluster includes: the energy storage battery cabinets and the medium circulation pipelines are arranged side by side; each energy storage battery cabinet comprises a cabinet body and a battery box arranged in the cabinet body; the cabinet body is provided with a fire-fighting pipeline, and the battery box is provided with a pore passage; each fire-fighting pipeline is connected with a medium circulation pipeline so as to inject fire extinguishing agents and reburning inhibitors, and the fire extinguishing agents and the reburning inhibitors flow into the cabinet body through the fire-fighting pipelines and overflow into the battery box through the pore channels. The utility model discloses a medium circulation pipe connection is on the fire control pipeline of the rack body of energy storage battery rack to this internal injection fire extinguishing agent of rack and the inhibitor that reburns make this internal fire extinguishing agent of rack and reburning the inhibitor through pore overflow to battery box in, and then go out a fire and through the battery of reburning inhibitor submergence battery box through the battery of fire extinguishing agent to the battery in the battery box, make the battery can't reburning.
Description
Technical Field
The utility model relates to an energy storage system technical field particularly, relates to an energy storage battery cluster with fire control function.
Background
The lithium ion battery has the advantages of large specific capacity, high working voltage, long cycle life, small volume, light weight and the like, and is applied to a plurality of scenes.
In an electric automobile and an energy storage system, a power battery of a power supply is required to have larger capacity and voltage, a plurality of single batteries are required to be arranged in a battery box, a battery pack is formed by series connection and parallel connection to meet the requirement of the power supply, and the plurality of battery boxes are combined to form the energy storage system.
However, the large-scale energy storage system has a large number of batteries connected in series and in parallel, a large scale and high operation power, and the existing energy storage battery belongs to an intrinsic unsafe system, adopts combustible organic matters as electrolyte, is easy to generate internal short circuit in a high-energy operation environment to cause thermal runaway, has a self-oxygen evolution reaction self-formation combustion system, and cannot effectively cope with conventional safety fire-fighting measures.
On one hand, the conventional fire extinguishing technology mainly aims at conventional fires, and lithium ion battery fires have self-particularity, for example, the characteristics that self-oxygen evolution reaction exists on a battery positive electrode, internal pressure is greater than external pressure after battery thermal runaway, and fire extinguishing agents cannot enter the battery due to physical separation of a battery shell are achieved, so that the conventional fire extinguishing agents cannot effectively extinguish the fire of an energy storage system; on the other hand, a large amount of exothermic side reactions occur in the abnormal state of the battery, thermal diffusion exists in the battery pack, thermal runaway chain reactions among the batteries are easily caused, the combustion of the batteries in the energy storage system is rapidly expanded and spread in a chain shape, the initiation of the thermal runaway of the batteries is concealed, and the fire of the batteries is difficult to extinguish at one time and is easy to generate reburning, so that secondary fire is caused.
Disclosure of Invention
In view of this, the utility model provides an energy storage battery cluster with fire control function aims at solving current energy storage system and easily appears the conflagration and influence the problem of the safety of vehicle or other use occasions.
The utility model provides an energy storage battery cluster with fire control function, this energy storage battery cluster includes: the energy storage battery cabinets and the medium circulation pipelines are arranged side by side; each energy storage battery cabinet comprises a cabinet body and a battery box arranged in the cabinet body; a fire-fighting pipeline is arranged on the cabinet body, and a pore passage is arranged on the battery box; each fire-fighting pipeline is connected with the medium circulation pipeline so as to inject fire extinguishing agents and reburning inhibitors, and the fire-fighting pipelines flow into the cabinet body and overflow into the battery box through the pore channels.
Furthermore, in the energy storage battery cluster with the fire fighting function, the medium circulation pipeline is provided with a first electromagnetic valve for controlling the medium circulation pipeline to be opened and closed; and a second electromagnetic valve is arranged on the fire-fighting pipeline and used for controlling the opening and closing of the fire-fighting pipeline.
Further, above-mentioned energy storage battery cluster that has fire control function, this energy storage battery cluster still includes: a controller; the controller is electrically connected with a temperature sensor inside the battery box and used for controlling the first electromagnetic valve and the second electromagnetic valve to be opened when the temperature sensor detects that the temperature of the battery box is higher than a preset temperature, so that a fire extinguishing agent and a afterburning inhibitor are injected into the cabinet body; or the controller is electrically connected with a smoke sensor in the battery box and used for controlling the first electromagnetic valve and the second electromagnetic valve to be opened when the smoke sensor detects that the smoke concentration in the battery box is greater than a preset concentration, so that a fire extinguishing agent and a afterburning inhibitor are injected into the cabinet body.
Further, above-mentioned energy storage battery cluster with fire control function, the controller includes: the device comprises a data receiving panel, a control panel and a display device; the data receiving panel is electrically connected with the temperature sensor or the smoke sensor and used for receiving the temperature detected by the temperature sensor or the smoke concentration detected by the smoke sensor in the battery box; the control panel is electrically connected with the data receiving panel and used for controlling the working states of the first electromagnetic valve and the second electromagnetic valve according to the temperature of the battery box or the smoke concentration in the battery box; the display device is electrically connected with the data receiving panel and used for receiving and displaying the temperature of the battery box or the smoke concentration in the battery box.
Further, above-mentioned energy storage battery cluster that has fire control function, the controller still includes: a signal transmission device; the signal transmission device is electrically connected with the data receiving panel, is used for receiving the temperature of the battery box or the smoke concentration in the battery box, and sends the temperature or the smoke concentration to a remote server.
Further, above-mentioned energy storage battery rack that has fire control function, the controller electricity is connected with the alarm for when temperature sensor detects the inside temperature of battery box and is greater than preset temperature or smoke sensor detects the smog concentration in the battery box and is greater than preset concentration, the controller control the alarm reports to the police.
Furthermore, in the energy storage battery cluster with the fire-fighting function, the end part of the medium circulation pipeline is connected with a fire extinguishing agent storage tank for injecting a fire extinguishing agent into the medium circulation pipeline; and/or the end part of the medium circulation pipeline is connected with a reburning inhibitor storage tank for injecting a reburning inhibitor into the medium circulation pipeline.
Furthermore, in the energy storage battery cluster with the fire-fighting function, a booster pump is arranged between the medium circulation pipeline and the output end of the reburning inhibitor storage tank, and is used for pumping out the reburning inhibitor in the reburning inhibitor storage tank and injecting the reburning inhibitor into the cabinet body through the medium circulation pipeline.
Further, above-mentioned energy storage battery cluster that has fire control function, this energy storage battery cluster still includes: an alarm; the alarm is electrically connected with a temperature sensor inside the battery box or a smoke sensor inside the battery box and used for giving an alarm when the temperature sensor detects that the temperature of the battery box is higher than a preset temperature or the smoke sensor detects that the smoke concentration in the battery box is higher than a preset concentration.
Further, above-mentioned energy storage battery cluster that has fire control function, the rack body includes: a housing and a partition; wherein the shell is of an internal hollow structure; the partition board is arranged in the shell and used for dividing the hollow cavity in the shell into a plurality of storage cavities for placing one battery box.
The utility model provides an energy storage battery cluster with fire control function, through the fire control pipeline of medium circulation pipe connection at the rack body of energy storage battery rack, so that to this internal injection fire extinguishing agent of rack and the restrainer of reburning, through the pore that sets up on the battery box, so that this internal fire extinguishing agent of rack with reburning the restrainer through pore overflow to the battery box in, thereby put out a fire through the battery of fire extinguishing agent to the battery box, and through the battery of reburning the restrainer submergence battery box in, make the battery can't reburning, realize putting out the naked light fast and restrain the effect of reburning for a long time, thereby avoid the emergence and the expansion of conflagration, improve its security, the operation of battery safety and stability has been guaranteed simultaneously.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of an energy storage battery cluster with a fire fighting function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an energy storage battery cabinet with a fire fighting function according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an energy storage battery cabinet with a fire fighting function provided by an embodiment of the present invention;
fig. 4 is a block diagram of an energy storage battery cabinet with a fire fighting function according to an embodiment of the present invention;
fig. 5 is a block diagram of a controller according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a battery box according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, preferred structures of an energy storage battery cluster with a fire protection function provided by an embodiment of the present invention are shown. As shown, the energy storage battery cluster includes: the energy storage battery cabinet comprises a plurality of energy storage battery cabinets 1 and medium circulation pipelines 2 which are arranged side by side; wherein,
each energy storage battery cabinet 1 includes a cabinet body 11 and a battery box 12 disposed in the cabinet body 11. The cabinet body 11 is provided with a fire pipeline 111, and the battery box 12 is provided with a pore 121.
Specifically, the cabinet body 11 is hollow inside for placing the battery box 12. In order to reduce the floor area of the battery boxes 12, preferably, the battery boxes 12 are arranged in parallel in the cabinet body 11, and two rows of the battery boxes 12 are illustrated in this embodiment, each row is provided with 7 battery boxes, that is, 14 battery boxes are arranged in the cabinet body 11. A plurality of batteries (not shown) are arranged in parallel in the battery box 12, and the batteries are arranged in the battery box 12 through a series-parallel connection assembled battery, and in this embodiment, the battery is illustrated as an example in which the batteries are assembled into a battery pack through 2 and 16 series. The air duct can be used as an air duct for dissipating heat of the battery in the battery box 12, and can also be used as an air vent, so that gas and liquid in the cabinet body 1 can overflow into the battery box 12, particularly fire extinguishing agents and re-combustion inhibitors injected or stored in the cabinet body 11, and further, the fire extinguishing agents extinguish fire in the battery box and submerge the battery through the re-combustion inhibitors, so that the battery cannot be re-combusted. In order to prevent the duct 121 from affecting the normal use of the battery box 12, the duct 121 is preferably disposed on the left and right side walls 122 of the battery box 12, and of course, the duct 121 is disposed on one side wall, or the duct 121 may be disposed on both side walls. It is further preferred that the duct 121 is provided in the middle upper portion of the left and right side walls 122 to ensure that the fire extinguishing agent and the restrike agent overflowing into the battery box 12 can extinguish the fire of all the batteries in the battery box 12 and submerge all the batteries to prevent the restrike of the batteries. The hole 121 may be a strip-shaped through hole, or may be a waist-shaped structure. In order to avoid the leakage of the fire extinguishing agent and the afterburning inhibitor injected into the cabinet body 11, it is preferable that each battery box 12 is hermetically connected with the cabinet body 11, that is, the connection between the battery box 12 and the cabinet body 11 is hermetically sealed. The cabinet body 11 is provided with a fire-fighting pipeline 111, preferably, the fire-fighting pipeline 111 is inserted into a shell 112 of the cabinet body 11, so that part of the fire-fighting pipeline 111 is disposed in the cabinet body 11, an end portion (an upper end as shown in fig. 1) of the fire-fighting pipeline 111 disposed outside the cabinet body 11 is used for injecting a fire extinguishing agent and a re-ignition inhibitor, and the fire extinguishing agent and the re-ignition inhibitor are injected into the cabinet body 11 through the fire-fighting pipeline 111, preferably, an end portion (a lower end as shown in fig. 2) of the fire-fighting pipeline 111 disposed in the cabinet body 11 is disposed at a middle-lower portion in the cabinet body 11, especially at a height position of the lowermost battery box 12, so as to facilitate the fire extinguishing agent and the re-ignition inhibitor to overflow into each battery box 12, thereby extinguishing an open fire and preventing the battery from. Each energy storage battery rack 1 is the cuboid structure, and it sets up side by side to make energy storage battery cluster compact structure, area is little.
Each fire-fighting pipeline 111 is connected to the medium circulation pipeline 2 to inject the fire extinguishing agent and the reburning inhibitor, and the fire-fighting pipeline 111 injects the fire extinguishing agent and the reburning inhibitor into the cabinet body 11 and overflows into the battery box 12 through the duct 121. Specifically, the fire extinguishing agent and the reburning inhibitor can be directly injected into the medium circulation pipeline 2, so that the fire extinguishing agent and the reburning inhibitor can flow through the fire-fighting pipeline 111, the fire extinguishing agent overflows into the battery box 12 through the duct 121 to extinguish an open fire at the lower part of the cabinet body 11, the reburning inhibitor is injected into the lower part of the cabinet body 11 through the fire-fighting pipeline 111 after 10-300 seconds until the whole cabinet body 11 is flooded, the reburning inhibitor is filled in the battery box 12, so that the reburning inhibitor submerges in the battery box 12, the reburning inhibitor enters the battery box through the duct 121, the battery is submerged in the reburning inhibitor, the battery reburning can be effectively prevented, the effects of quickly extinguishing the open fire and suppressing the reburning for a long time can be realized, other time periods can be selected at intervals of 10-300 seconds, and. To facilitate the flow of the injected fire suppressant and restrainer, a fire line 111 is preferably provided at the top of the cabinet body 11 (relative to the position shown in fig. 2).
In the above embodiment, to monitor the battery box 12, preferably, a temperature sensor 3 and/or a smoke sensor 4 are disposed in the battery box 12, wherein the temperature sensor 3 is used to detect the temperature inside the battery box 12, and the smoke sensor 4 is used to detect the smoke concentration inside the battery box 12, so as to detect whether thermal runaway occurs in the battery inside the battery box 12.
With continued reference to fig. 1 to 6, the cabinet body 1 includes: a housing 12 and a partition 13; wherein,
the housing 12 is of hollow construction. Specifically, the case 12 has a rectangular parallelepiped structure, and is hollow inside to accommodate the battery case 2.
The partition 13 is disposed in the housing 12 for dividing the hollow cavity of the housing 12 into a plurality of storage cavities for accommodating one battery box 2. Specifically, a plurality of partition plates 13 are disposed in the housing 12, so that the hollow cavity in the housing 12 is partitioned into a plurality of square storage cavities, and of course, the storage cavities may have other shapes, which depends on the external structure of the battery box 2, and this embodiment does not limit this.
In the above embodiment, in order to facilitate the injection of the fire extinguishing agent and the afterburning suppressing agent, it is preferable that a fire extinguishing agent storage tank (not shown in the drawings) is connected to an end of the medium flow pipe 2 for injecting the fire extinguishing agent into the medium flow pipe 2; and/or the end part of the medium circulation pipeline 2 is connected with a reburning inhibitor storage tank for injecting a reburning inhibitor into the medium circulation pipeline 2. Wherein the fire extinguishing agent storage tank and the reburning inhibitor storage tank can be connected to the medium circulation pipeline 2 through two branch pipelines, so that the injection and control of the fire extinguishing agent and the reburning inhibitor can be carried out on the medium circulation pipeline 2 through the fire extinguishing agent storage tank and the reburning inhibitor storage tank. Wherein the fire suppressant storage tank and the restrike agent storage tank may be placed within the fire control cabinet 10. To facilitate the injection of the fire extinguishing agent and the reburning inhibitor, preferably, the energy storage battery cabinet 1 can be divided into two groups, and the two groups are respectively arranged on two sides of the fire control cabinet 10. Further preferably, a booster pump (not shown in the figure) is disposed between the medium circulation pipe 2 and the output end of the reburning inhibitor storage tank, so as to pump out the reburning inhibitor in the reburning inhibitor storage tank and inject the reburning inhibitor into the cabinet body 11 through the medium circulation pipe 2 and the fire fighting pipeline 111, so that the fire extinguishing agent flows from the duct 121 into the battery box 12 in the cabinet body 11 to submerge the battery, thereby preventing the reburning of the battery. The fire extinguishing agent and the post-combustion inhibitor may be injected through the corresponding storage tank, or may be injected through other methods or other structural members, which is not limited in this embodiment.
With continued reference to fig. 1 to 5, in order to achieve the control of the injection of the fire extinguishing agent and the restrike agent, it is preferable that the medium circulation pipe 2 is provided with a first solenoid valve 6 for controlling the opening of the medium circulation pipe 2 so as to control whether the fire extinguishing agent and the restrike agent are injected into the fire fighting pipe 111. The fire-fighting pipeline 111 is provided with a second solenoid valve 7 for controlling the opening of the fire-fighting pipeline 111 and controlling whether the fire extinguishing agent and the restrike agent are injected into the battery box 12. When a fire occurs, the first solenoid valve 6 and the second solenoid valve 7 can be controlled to be opened simultaneously so as to inject the fire extinguishing agent and the restriking agent, but of course, the first solenoid valve 6 and a part of the second solenoid valve 7 can also be selectively opened, for example, so as to inject the fire extinguishing agent and the restriking agent only to a part of the battery boxes 12 in the energy storage battery cabinet 1. When there are two fire-fighting pipelines 111, which are respectively filled with fire extinguishing agent and restriking agent, the system operation state can be controlled by the control of the second solenoid valve 7.
In order to realize the normal operation of the energy storage battery cabinet, preferably, the energy storage battery cabinet further includes: a controller 8; wherein,
the controller 8 is electrically connected with the temperature sensor 3 inside the battery box 12 and is used for controlling the opening of the first electromagnetic valve 6 and the second electromagnetic valve 7 when the temperature sensor 3 detects that the temperature of the battery box 12 is higher than a preset temperature, so as to inject the fire extinguishing agent and the afterburning inhibitor into the cabinet body 11; or, the controller 8 is electrically connected with the smoke sensor 4 inside the battery box 12, and is used for controlling the opening of the first electromagnetic valve 6 and the second electromagnetic valve 7 when the smoke sensor 4 detects that the smoke concentration in the battery box 12 is greater than the preset concentration, so as to inject the fire extinguishing agent and the afterburning inhibitor into the cabinet body 11.
Specifically, the temperature sensor 3, the smoke sensor 4, the first electromagnetic valve 6 and the second electromagnetic valve 7 are electrically connected with the controller 8, namely in communication connection, so as to synthesize feedback information of the temperature sensor 3 and the smoke sensor 4 and perform corresponding control actions, particularly control the first electromagnetic valve 6 and the second electromagnetic valve 7, so as to adjust the working states of the first electromagnetic valve 6 and the second electromagnetic valve 7, and further realize normal work of the energy storage battery cluster. When the temperature sensor 3 detects that the temperature inside the battery box 12 is higher than the preset temperature and the smoke sensor 4 detects that the smoke concentration inside the battery box 2 is higher than the preset concentration, the controller 8 can control the first electromagnetic valve 6 and the second electromagnetic valve 7 to be opened when the two conditions are met, of course, the controller 8 can be connected with only one of the first electromagnetic valve and the second electromagnetic valve, and the situation of fire is judged through one of the first electromagnetic valve and the second electromagnetic valve, so that control is achieved.
Further preferably, the energy storage battery cluster may further include: an alarm 5; wherein, alarm 5 is connected with controller 8 electricity for when temperature sensor 3 detected the temperature of battery box 12 and is greater than preset temperature or smoke sensor 4 detected the smog concentration in the battery box 12 and is greater than preset concentration, controller 8 control alarm 5 reports to the police. Wherein, the alarm 5 can be a buzzer or an alarm lamp. The preset temperature and the smoke concentration may be determined according to actual conditions, and are not limited in this embodiment.
Referring to fig. 6, it is a block diagram of the controller provided in this embodiment. As shown, the controller 8 includes: a data receiving panel 81, a control panel 82, a display device 83, and a signal transmission device 84; wherein,
the data receiving panel 81 is electrically connected to the temperature sensor 3 or the smoke sensor 4 for receiving the temperature detected by the temperature sensor 3 or the smoke concentration detected by the smoke sensor 4 in the battery box 12, and of course, the data receiving panel 81 may be connected to both of them.
The control panel 82 is electrically connected to the data receiving panel 81 to control the operating states of the first solenoid valve 6 and the second solenoid valve 7 according to the temperature of the battery box 12 or the smoke concentration in the battery box 12. Specifically, when the internal temperature of the battery box 12 is higher than the preset temperature and the smoke sensor 4 detects that the smoke concentration in the battery box 12 is higher than the preset concentration, when the two conditions are met, the control panel 82 controls the first electromagnetic valve 6 and the second electromagnetic valve 7 to be opened, of course, the control panel 82 can also judge the condition of a fire through only one of the two conditions, so as to realize control, that is, the controller 8 is electrically connected with the first electromagnetic valve 6 and the second electromagnetic valve 7 through the control panel 82.
The display device 83 is electrically connected to the data receiving panel 81 for receiving and displaying the temperature of the battery box 12 or the smoke concentration of the battery box 12, but may also display other information.
The signal transmission device 84 is electrically connected to the data receiving panel 81 for receiving the temperature of the battery box 12 or the smoke concentration in the battery box 12 and sending the temperature or the smoke concentration to the remote server 9, so that the remote server 9 can know the working condition of the batteries in each battery box 12 and record and analyze the working condition. Specifically, the signal transmission device 84 is in communication connection with the remote server 9 to transmit the received temperature of the battery box 12 or the smoke concentration in the battery box 12 to the remote server 9, so that the remote server 9 can know the operating conditions of the batteries in each battery box 12 and record and analyze the operating conditions. The remote server 9 may also send control information to the controller 8 for bi-directional information transfer.
In conclusion, the energy storage battery cluster that this embodiment provided, connect on the fire control pipeline 111 of the rack body 11 of energy storage battery rack 1 through medium circulation pipeline 2, so that pour into fire extinguishing agent and after-combustion inhibitor into in the rack body 11, through the pore 21 that sets up on battery box 2, so that fire extinguishing agent and after-combustion inhibitor in the rack body 1 overflow to battery box 2 in through pore 21, thereby put out a fire to the battery in battery box 2 through the fire extinguishing agent, and through the battery in the after-combustion inhibitor submergence battery box 2, make the battery can't after-combustion, realize putting out the naked light fast and the effect of long-time suppression after-combustion, thereby avoid the emergence and the expansion of conflagration, improve its security, battery safety and stability's operation has been guaranteed simultaneously.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An energy storage battery cluster with a fire-fighting function, comprising: the energy storage battery cabinet comprises a plurality of energy storage battery cabinets (1) and medium circulation pipelines (2) which are arranged side by side; wherein,
each energy storage battery cabinet (1) comprises a cabinet body (11) and a battery box (12) arranged in the cabinet body (11); a fire-fighting pipeline (111) is arranged on the cabinet body (11), and a pore passage (121) is arranged on the battery box (12);
each fire-fighting pipeline (111) is connected with the medium circulation pipeline (2) so as to inject fire extinguishing agent and reburning inhibitor, and the fire-fighting pipelines (111) flow into the cabinet body (11) and overflow into the battery box (12) through the pore channels (121).
2. The energy storage battery cluster with fire fighting function of claim 1,
the medium circulation pipeline (2) is provided with a first electromagnetic valve (6) for controlling the opening and closing of the medium circulation pipeline (2);
and a second electromagnetic valve (7) is arranged on the fire-fighting pipeline (111) and used for controlling the opening and closing of the fire-fighting pipeline (111).
3. The energy storage battery cluster with fire fighting function of claim 2, further comprising: a controller (8); wherein,
the controller (8) is electrically connected with a temperature sensor (3) inside the battery box (12) and used for controlling the first electromagnetic valve (6) and the second electromagnetic valve (7) to be opened when the temperature sensor (3) detects that the temperature of the battery box (12) is higher than a preset temperature, so that a fire extinguishing agent and a re-ignition inhibitor are injected into the cabinet body (11); or,
the controller (8) is electrically connected with a smoke sensor (4) inside the battery box (12) and used for controlling the first electromagnetic valve (6) and the second electromagnetic valve (7) to be opened when the smoke sensor (4) detects that the smoke concentration in the battery box (12) is greater than a preset concentration, so that a fire extinguishing agent and a re-ignition inhibitor are injected into the cabinet body (11).
4. A fire fighting functional energy storage battery cluster according to claim 3, characterized in that the controller (8) comprises: a data receiving panel (81), a control panel (82) and a display device (83); wherein,
the data receiving panel (81) is electrically connected with the temperature sensor (3) or the smoke sensor (4) and used for receiving the temperature detected by the temperature sensor (3) or the smoke concentration detected by the smoke sensor (4) in the battery box (12);
the control panel (82) is electrically connected with the data receiving panel (81) and is used for controlling the working states of the first electromagnetic valve (6) and the second electromagnetic valve (7) according to the temperature of the battery box (12) or the smoke concentration in the battery box (12);
the display device (83) is electrically connected with the data receiving panel (81) and is used for receiving and displaying the temperature of the battery box (12) or the smoke concentration in the battery box (12).
5. The fire fighting functional energy storage battery cluster according to claim 4, characterized in that the controller (8) further comprises: a signal transmission device (84); wherein,
the signal transmission device (84) is electrically connected with the data receiving panel (81) and used for receiving the temperature of the battery box (12) or the smoke concentration in the battery box (12) and sending the temperature or the smoke concentration to a remote server (9).
6. The energy storage battery cluster with fire fighting function of claim 3, further comprising: an alarm (5); wherein,
controller (8) electricity is connected with alarm (5) for detect in temperature sensor (3) when the inside temperature of battery box (12) is greater than preset temperature or smoke transducer (4) detect when the smog concentration in battery box (12) is greater than preset concentration, controller (8) control alarm (5) report to the police.
7. A fire fighting functional energy storage battery cluster according to any one of claims 1 to 6,
the end part of the medium circulation pipeline (2) is connected with a fire extinguishing agent storage tank for injecting fire extinguishing agent into the medium circulation pipeline (2); and/or the presence of a gas in the gas,
the end part of the medium circulation pipeline (2) is connected with a reburning inhibitor storage tank for injecting a reburning inhibitor into the medium circulation pipeline (2).
8. The energy storage battery cluster with fire fighting function of claim 7,
and a booster pump is arranged between the medium circulation pipeline (2) and the output end of the reburning inhibitor storage tank and is used for pumping out the reburning inhibitor in the reburning inhibitor storage tank and injecting the reburning inhibitor into the cabinet body (11) through the medium circulation pipeline (2).
9. The energy storage battery cluster with fire fighting function according to any of claims 1 to 6, characterized in that the cabinet body (11) comprises: a housing (112) and a partition (113); wherein,
the shell (112) is of a hollow structure;
the partition plates (113) are arranged in the shell (112) and are used for dividing a hollow cavity in the shell (112) into a plurality of storage cavities for placing one battery box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371569.7U CN209896124U (en) | 2019-03-22 | 2019-03-22 | Energy storage battery cluster with fire control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371569.7U CN209896124U (en) | 2019-03-22 | 2019-03-22 | Energy storage battery cluster with fire control function |
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| CN110010808A (en) * | 2019-03-22 | 2019-07-12 | 中国电力科学研究院有限公司 | A kind of energy-storage battery cluster with fire-fighting function |
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| CN110010808A (en) * | 2019-03-22 | 2019-07-12 | 中国电力科学研究院有限公司 | A kind of energy-storage battery cluster with fire-fighting function |
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